diff --git a/IntroToNode/asyncronus_file_system/bio/Data.txt b/IntroToNode/asyncronus_file_system/bio/Data.txt
new file mode 100644
index 00000000..4d8aa57a
--- /dev/null
+++ b/IntroToNode/asyncronus_file_system/bio/Data.txt
@@ -0,0 +1,3 @@
+Name:Divyansh kr singh 
+ DOB:09/11/2001
+Roll No. : 057
\ No newline at end of file
diff --git a/IntroToNode/asyncronus_file_system/index.js b/IntroToNode/asyncronus_file_system/index.js
new file mode 100644
index 00000000..ac2683c2
--- /dev/null
+++ b/IntroToNode/asyncronus_file_system/index.js
@@ -0,0 +1,26 @@
+const fs = require("fs");
+//making directory
+// fs.mkdir("bio", (err) => {
+//   console.log("folder is created");
+// });
+// //creating the file and writing data in it
+// fs.writeFile(
+//   "bio/Data.txt",
+//   "Name:Divyansh kr singh \n DOB:09/11/2001",
+//   (err) => {
+//     console.log("file is created");
+//   }
+// );
+// //adding extra data in file
+// fs.appendFile("bio/Data.txt", "\nRoll No. : 057", (err) => {
+//   console.log("data is appended");
+// });
+//displaying info of the file
+let inside_data = fs.readFile("bio/Data.txt", "utf-8", (err, inside_data) => {
+  console.log(inside_data);
+});
+
+// //deleting the folder
+// fs.rmdir("bio", (err) => {
+//   console.log("folder deleted");
+// });